Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Radu F. Semeniuc"'
Autor:
Eszter Trufan, Cristina Puscas, Radu F. Semeniuc, Radu Silaghi-Dumitrescu, Mark D. Smith, Syed R.U. Joy
Publikováno v:
Inorganica Chimica Acta. 485:190-199
A new tetranuclear copper(II) complex, {But-C6H2(O)[CH = N-CH2-CH(pz)2]2}2Cu4(μ4-O)(OAc)4 (L2Cu4(μ4-O)(OAc)4, pz = pyrazolyl ring) has been prepared from the condensation reaction of 4-tert-butyl-2,6-diformylphenol with two equivalents of bis(pyraz
Publikováno v:
Chemical Communications. 55:1786-1789
Benzobis(imidazolium) salts ([BBI-H2-R4]2+, R = alkyl, aryl) interact with crown ethers through a combination of hydrogen bonds, ion–dipole, and π–π stacking interactions to form starburst [24]pseudo-rotaxanes. This new recognition motif allows
Autor:
Mark D. Smith, Radu F. Semeniuc
Publikováno v:
Polyhedron. 223:115954
Autor:
Thomas J. Reamer, Holly B. Jones, Radu F. Semeniuc, Mark D. Smith, Kraig A. Wheeler, Kaitlyn A. Hammock
Publikováno v:
Inorganica Chimica Acta. 475:161-171
The second-generation xanthate ligand 4-PyCH 2 OCS 2 Na, consisting of a backbone functionalized O -alkyldithiocarbonate donor set, has been prepared. The reaction of this ligand with either Ph 3 SnCl or (Ph 3 P) 2 CuNO 3 yields the neutral monometal
Publikováno v:
Inorganica Chimica Acta. 455:52-60
Anionic [2]pseudorotaxanes have been prepared by threading an axle consisting of two dithiophosphonate donor groups attached to a 1,4,5,8-naphthalenediimide (NDI) core through the cavity of the bis-1,5-(dinaphtho)-38-crown-10 ether (15DN38C10). The s
Publikováno v:
Chemical communications (Cambridge, England). 55(12)
Benzobis(imidazolium) salts ([BBI-H2-R4]2+, R = alkyl, aryl) interact with crown ethers through a combination of hydrogen bonds, ion-dipole, and π-π stacking interactions to form starburst [24]pseudo-rotaxanes. This new recognition motif allows the
Autor:
Daniel L. Reger, Radu F. Semeniuc
Publikováno v:
European Journal of Inorganic Chemistry. 2016:2253-2271
The structures of metal complexes of two classes of multitopic, “third generation” poly(pyrazolyl)methane ligands, ligands specifically functionalized at the non-coordinating “back” position, are discussed. For tris(pyrazolyl)methane based [(
Autor:
Radu F. Semeniuc, Ashton A. Wilson, Nuwanthaka P. Jayaweera, Kraig A. Wheeler, Ashley E. Hall, Mary E. Konkle
Publikováno v:
Inorganica Chimica Acta. 506:119507
Five new dinuclear copper(II) complexes based on dicompartmental ligands of the general formula R1R2R1-C6(OH)[C(O)-NH-CH2-CH(pz)2]2 (pz = pyrazolyl ring, R1 = R2 = H: HHH-Cu2; R1 = H, R2 = t-Bu: HButH-Cu2; R1 = Me, R2 = H: MeHMe-Cu2; R1 = Me, R2 = Br
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 47(47)
A new ditopic ligand, N-(2,2-bis(pyrazolyl)ethyl)-2,2-bis(pyrazolyl)acetamide ((pz)2CH–C(O)–NH–CH2–CH(pz)2, L4Pz, pz = pyrazolyl ring), comprising two bis(pyrazolyl)methane donor groups linked via an amide bridge, has been prepared from the r
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 69:954-958
The reaction of tetrapropylammonium bis(acetylacetonato)gold(I) with alkyne derivatives of the tris(pyrazolyl)methane and 1,8-naphthalimide functional groups yielded two new compounds, both bridged by the linear C[triple-bond]C—Au—C[triple-bond]C